Mathematics, 25.11.2021 08:50 kenken2583
A random sample of 192 college students is chosen. Assume the population standard deviation of SAT math scores is 12. Find the margin of error for the 95% confidence level used to estimate the population mean SAT score of all students. plus /minus 2 plus /minus 1.7018 plus /minus 1.6974 plus /minus 3
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Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit
Answers: 1
A random sample of 192 college students is chosen. Assume the population standard deviation of SAT m...
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